4SecureMail is a secure email provider serving individuals, families, and businesses, with service available in 160 countries. Its offerings include personal and professional email accounts, group plans, and managed email hosting using a customer’s own domain and optional branding. Individual accounts use a 4SecureMail address, while hosted business accounts can use addresses at the company’s domain.

The service is designed to protect email with SSL/TLS encryption, including support for TLS 1.2 and Perfect Forward Secrecy, and SecureVault encryption. Users can access mail through a web browser or standard email clients, including Outlook and mobile apps, without installing special software or plug-ins. The webmail interface is described as free of pop-up and other advertisements.

Plans include server-based virus scanning with an ICSA-certified scanner and spam filtering with SpamAssassin and a configurable challenge-response feature. The provider also offers secure mail that can be sent to any email address using RSA and SSL encryption.